Finding the Fourth Proportional to 31,570.85, 43,567.56 and 17,423.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,570.85 : 43,567.56 = 17,423.69 : x
2. Step 2: Convert to fraction form
   31,570.85/43,567.56 = 17,423.69/x
3. Step 3: Cross multiply
   31,570.85x = 43,567.56 × 17,423.69
4. Step 4: Simplify right side
   31,570.85x = 759,107,659.50
5. Step 5: Solve for x
   x = 759,107,659.50/31,570.85
6. Step 6: Final answer
   x = 24,044.57